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According to nitrogen and phosphorus contents in grain, leaf and stem of wheat parent materials, 133 wheat parent materials were divided into nitrogen high-efficient parents, low-ability parents in absorbing nitrogen and nitrogen low-efficient parents and team were also divided into phosphorus lowefficient parents, phosphorus-wasted parents and phosphorus high-efficient parents, cluster analysis was adopted in the paper.

根据小麦亲本材料子粒、叶片和茎秆的氮、磷含量，采用聚类分析，将133份小麦亲本材料分成了氮高效、吸收氮能力差和氮低效3类，和磷高效、费磷和磷低效3类，同时还筛选出了7个氮素利用效率和磷素利用效率均较高的亲本。

There were significant differences in tiller ability among lines of BC1F2 and BC1F3,some lines had strong tiller ability that correspond to parent H. brevisubulatum, and some lines had lower tiller ability that were inferior to parent Elymus dahuricus.

BC1F2、BC1F3代各株系的分蘖能力有较大变异，有的株系分蘖能力很强，与亲本野大麦相当，有的则很弱，不及披碱草。

Jiyou768 was selected and bred from the hybridized combination between Line 326 and Line 322.The female parent Line326 possessed Bt toxic protein gene,and the male parent Line 322 possessed sea-island cotton,upland cotton and wild cotton genetic background.

冀优768是利用携带有外源抗棉铃虫Bt基因的326作母本，以具有海岛棉、陆地棉、野生棉遗传基础的322系作父本，其后代在黄枯萎混生重病地、不防治棉铃虫的高压胁迫下，经过连续定向选择育成。

In asexual reproduction the parent organism gives rise to offspring that are genetic clones of the parent.

性复制的优势是它提供了遗传可变性和现存排除有害突变的机制。

Special guest contributors were artist, designer and P2 parent, who did an oil painting with the children so we now have an oil painting of the school to which every child contributed; A floral designer and P1 parent, who coached the children in producing the floral displays on show in the Grey Building; Editor of Z-vita who encouraged the children in the design and making of their fashion collections.

一位家长和孩子们一起画了油画，因此我们现在拥有了一副每个孩子都参与的有关学校的油画作品。

By removed ovary culture after positive and negative hybridization, produced interspecific hybridization, and have improved the hybrid seed through removed ovary culture and induced to shoot by culture medium MS, and produced hybrid F1, the plant of Brassica junce×B.pekinesis, the advantage characteristic of hybrid plant is similar to female nature;By cytology authenticating, chromosome number of F1 young flower bud cell (2n=28), it is the sum of monoploid chromosome number of female parent Brassica junce(2n=36) and male parent B.pekinesis(2n=20); The hybridization to Brassica junce×B.pekinesis, and embryonic bud come from removed ovary culture, and it found another form of plant embryo saving.

以芸薹属植物芥菜型油菜和白菜为研究对象，对其进行常规正反杂交后子房的离体培养，通过离体子房培养获得的杂种种子经MS培养基诱导成苗，获得了芥菜型油菜与白菜的杂种F1代植株，表现出杂种优势；通过细胞学的方法，鉴定了杂种F1幼蕾体的细胞染色体数为2n=28，为母本芥菜型油菜（2n=36）和父本白菜（2n=20）的单倍体染色体数之和；芥菜型油菜与白菜常规杂交后，经离体子房培养获得了&胚性芽&，确立了植物胚挽救的另一种形式。

As the ecological conditions of the producing areas to adapt to its development, the mid-90's Gansu Agricultural University Science and Technology Commission and Jingyuan County, the use of Zhongwei goats as a female parent, male parent for hybrid Angora goat hair used to cultivate Gansu-goats, the effect is very clear , The third-generation hybrid produced their own wool and mohair similar.

由于产区的生态条件适应其发展，90年代中期甘肃农业大学与靖远县科委利用中卫山羊作为母本，安哥拉山羊作父本杂交培育甘肃毛用型山羊，其效果十分明显，杂交三代所产毛己与马海毛近似。

Fission A type of asexual reproduction in which a parent cell divides into two daughter cells genetically identical to the parent. Binary fission occurs in many unicellular organisms, such as protoctists, bacteria, and fission yeasts.

裂殖：无性生殖的一种类型，指一个母细胞分裂成两个与母细胞相同的子细胞，二分裂发生在许多单细胞有机体中，如原生生物、细菌和裂殖酵母。

As a view of Social Cognitive Development from Smetana (2005), the discrepancies between parents' and adolescents' beliefs on parental authority and personal jurisdiction lead to conflicts in parent-adolescent relationships, however, there has been few empirical research researches to link the discrepancies directly to parent-adolescent relationship.

根据Smetana(2005)社会认知发展的观点，青少年与其父母关于父母权威和个人权限的认知差异是导致亲子冲突的重要原因，但是亲子的认知差异对亲子关系的影响尚未有具体的实证研究。

Although parent would be able to devote much more time and energy to their childre n, it must be admitted that, parent has less experience and knowledge about how to educa te and supervise children, when compared with professional teachers working in kindergart ens or nursery schools.

尽管父母能在他们孩子身上投入更多时间和精力，但是必须承认，与工作在幼儿园的专职教师相比，他们在如何管理教育孩子方面缺乏知识和经验。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。